Finding the Fourth Proportional to 4,183,893.90, 5,773,330.02 and 2,348,554.11
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Solution
The fourth proportional to 4,183,893.90, 5,773,330.02 and 2,348,554.11 is: 3,240,755.69
Step by Step Solution
- Step 1: Write the proportion equation
4,183,893.90 : 5,773,330.02 = 2,348,554.11 : x - Step 2: Convert to fraction form
4,183,893.90/5,773,330.02 = 2,348,554.11/x - Step 3: Cross multiply
4,183,893.90x = 5,773,330.02 × 2,348,554.11 - Step 4: Simplify right side
4,183,893.90x = 13,558,977,946,857.38 - Step 5: Solve for x
x = 13,558,977,946,857.38/4,183,893.90 - Step 6: Final answer
x = 3,240,755.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.